Mas Sastradiardja
Papyrus, 1917
Buku Klasik
Meyer, Kathy
[American Society for Training & Development;, ], 1997
eBooks
Mu`jizah
Departemen Pendidikan dan Kebudayaan, 1996
Buku Teks
Shahraz, Qaisra
Mizan Publika, 2017
Buku Teks
Portland : Glimmer Train Inc
Majalah, Jurnal, Buletin